German referee Felix Brych (3R) shows a red card to send off Manchester City's French defender Gael Clichy (R) for a second bookable offence after he fouled Barcelona's Brazilian defender Dani Alves (floor) as Manchester City's Belgian defender Vincent Kompany (2R) and Manchester City's Argentinian striker Sergio Aguero (3L) react during the UEFA Champions League round of 16 first leg football match between Manchester City and Barcelona at the Etihad Stadium in Manchester, northwest England, on February 24, 2015. AFP PHOTO / PAUL ELLIS (Photo credit should read PAUL ELLIS/AFP via Getty Images)
